207430839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7028

約数の個数: 48

約数和(自身を含む): 382297344

約数和(自身を除く): 174866505

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 6961, 9933, 20883, 29799, 48727, 62649, 76571, 146181, 229713, 299323, 438543, 535997, 689139, 897969, 1607991, 2095261, 2693907, 3292553, 4823973, 6285783, 9877659, 18857349, 23047871, 29632977, 69143613, 207430839]

約数ペア:

[(1, 207430839), (3, 69143613), (7, 29632977), (9, 23047871), (11, 18857349), (21, 9877659), (33, 6285783), (43, 4823973), (63, 3292553), (77, 2693907), (99, 2095261), (129, 1607991), (231, 897969), (301, 689139), (387, 535997), (473, 438543), (693, 299323), (903, 229713), (1419, 146181), (2709, 76571), (3311, 62649), (4257, 48727), (6961, 29799), (9933, 20883)]